.nav{
    width: 1920px;
    height: 130px;
    float: left;
    margin-left: -8px;

}
.nav a:hover{
    color: orangered;
    text-decoration:underline
}

.nav-up{
    width: 1915px;
    height: 40px;
}

.nav-up-1{
    width:500px;
    height: 40px;
    float: left;
    margin-left: 360px;
}
.nav-up-1 p{
    text-decoration: none;
    font-size: 18px;
    color: gray;
}

.nav-up-2{
    width:500px;
    height: 40px;
    float: right;
}
.nav-up-2 li{
    float: left;
    list-style: none;
    margin-left: 100px;
}
.nav-up-2 a{
    color: steelblue;
    font-weight: lighter;
    font-style: italic;
}


.line{
    margin-top: 5px;
}

.nav-down{
    width: 1915px;
    height: 90px;
}
.nav-down-1{
    width:500px;
    height: 90px;
    float: left;
    margin-left: 360px;
}
.nav-down-1 h1{
    margin-left: 70px;
    color: green;
    font-size: 45px;
    margin-top: 0px;
}


.nav-down-2{
    width: 500px;
    height: 90px;
    float: right;
}

.nav-down-2-top{
    width: 500px;
    height: 40px;
    margin-bottom: -18px;
    margin-top: -15px;
}
.nav-down-2-top li{
    float: left;
    list-style:none;
    margin-top: 8px;
    margin-left: 60px;
}
.nav-down-2-top a{
    color: #8b0000;
    text-decoration: none;
    font-size: 18px;
    font-weight:bold;
}

.nav-down-2-down{
    width: 500px;
    height: 50px;
}
.nav-down-2-down p{
    width: 350px;
    height: 35px;
    color: chocolate;
    font-size: 20px;
    font-weight: bold;
    margin-left: 100px;
}

.GPS{
    width: 1920px;
    height: 90px;
    float: left;
    margin-left: -8px;
    list-style: none;

}


.GPS li{
    float: left;
    padding: 0 40px;
    list-style: none;
    font-size: 35px;
}
.GPS li:nth-child(3)>a{
    color: red;
}


.GPS a{
    color: forestgreen;
    text-decoration:none;
    font-weight: bold;
    font-size: 30px;
    padding-left: 60px;
}
.GPS a:hover{
    color: darkred;
    text-decoration:underline
}

.GPS-img{
    width: 80px;
    height: 90px;
    margin-top: -15px;
    margin-left: 250px;

}

.show{
    width: 1400px;
    height: 600px;
    background-color: snow;
    margin-left: 250px;
}
.pic{
    width: 1000px;
    height: 600px;
    float: left;

}
.pic img{
    width: 1000px;
    height: 600px;
}

.about{
    width: 400px;
    height: 600px;
    float: left;

}
.about-up{
    width:400px;
    height:50px;
}

.about-up h2{
    font-style: normal;
    margin-left: 150px;
}


.about-down{
    width:400px;
    height:550px;
}
p{
    letter-spacing: 3px;
}




.project{
    width: 1400px;
    height: 550px;
    margin-left: 250px;
    float: left;
    background-color: snow;
}
.project-up{
    width: 1300px;
    height: 100px;
    margin-top: 20px;
    margin-left: 50px;
    float: left;
}
.project-up p{
    float: left;
    font-size: 20px;
    margin-left: 30px;
    margin-top: 30px;
}

.project-up form{
    width: 600px;
    height: 70px;
    margin-top: 15px;
    margin-left: 20px;
    float: left;
    font-size: 20px;
}
.project-up select{
    width: 400px;
    height: 60px;
}

.project-down{
    width: 1300px;
    height: 300px;
    margin-top: 20px;
    margin-left: 50px;
    float: left;
}
.project-down h3{
    margin-left: 590px;
}
.project-down a{
    text-decoration: none;
    color: black;
    font-weight: bold;

}
.project-down span{
    margin-left: 100px;
}
.project-down-1{
    width: 270px;
    height: 230px;
    margin-left: 45px;
    margin-top: 30px;
    float: left;
}
.project-down-1 img{
    width: 270px;
    height: 200px;
    float: left;
}


.project-down-2{
    width: 270px;
    height: 230px;
    margin-left: 45px;
    margin-top: 30px;
    float: left;
}
.project-down-2 img{
    width: 270px;
    height: 200px;
    float: left;
}

.project-down-3{
    width: 270px;
    height: 230px;
    margin-left: 45px;
    margin-top: 30px;
    float: left;
}
.project-down-3 img{
    width: 270px;
    height: 200px;
    float: left;
}

.project-down-4{
    width: 270px;
    height: 230px;
    margin-left: 45px;
    margin-top: 30px;
    float: left;
}
.project-down-4 img{
    width: 270px;
    height: 200px;
    float: left;
}

























.kindlink{
    width: 1400px;
    height: 100px;
    margin-left: 250px;
    float: left;
    background-color: snow;
}
.kindtopic{
    width: 200px;
    height: 100px;
    float: left;
    margin-left: 100px;
}
.kindtopic h2{
    color:black;
    size: 20px;
    padding-left: 50px;
    padding-top: 5px;
    font-weight:normal;
}

.kindl{
    width: 800px;
    height: 100px;
    float: left;
}
.kindl ul li{
    float: left;
    padding: 0 20px;
    list-style: none;
    font-size: 18px;
    margin-left: 50px;
    margin-top: 15px;
}


.kindl a{
    text-decoration:none;
    font-weight: normal;
    font-size: 20px;
    padding-left: 50px;
}

.kindl a:hover{
    color: orangered;
    text-decoration:underline;
}


.last1{
    width: 1000px;
    height: 60px;
    float: left;
    margin-left: 500px;
    margin-top: 10px;
}
.last1 li{
    float: left;
    padding: 0 40px;
    list-style: none;
    font-size: 20px;
    font-style: normal;
}
.last1 a{
    text-decoration: none;
    color: black;
}

.last1 a:hover{
    color: orangered;
    text-decoration:underline;
}

.last2{
    width: 1100px;
    height: 60px;
    margin-left: 400px;
    float: left;
}
.last2 li{
    float: left;
    padding: 0 20px;
    list-style: none;
    font-size: 16px;
    margin-top: -10px;
    color: black;
}